You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket from LAS to SEA?

ASSISTANT: Sure I will update the details basis your request.

USER:  Thank you.

ASSISTANT: Can I also know your preference on days of travel?

USER: Sure, I need to travel on dates of 03/31 and 04/02.

ASSISTANT: Thanks for the information on dates, could you also be kind in providing information or preference on Connection limit?

USER: Sure, I need connection 1.

ASSISTANT: Do you have any preference on cost of ticket ?

USER: Yes, I can afford 1000 for ticket.

ASSISTANT: Requesting you to wait for a moment.

USER: Sure, I will wait for sometime.

ASSISTANT: Dear customer, I did not find any ticket for the given information.

USER: Not a problem, I will go with another service to complete my trip. Anyways thank you for the information.

ASSISTANT: Sir, hold on. I can help you in an another way. Can you tell me either depart time or arrival time?

USER: Sure, my return time is in the afternoon.

ASSISTANT: ok, sir I am sorry to say that I could not help you in buying a ticket. Can I know your name for documentation purpose. ?

USER: It's ok, anyways thank you for the help. Yes, I am Emma Phillips.

ASSISTANT: Thanks have a good day!.