You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from LAX to IAD?

ASSISTANT: Sure, I am here to help you. Can I know on which dates you want to travel?

USER: My travel dates are July 10 and 12.

ASSISTANT: Ok, do you have connection  limit?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have you have any other specifications.

USER: I would like to depart at morning.

ASSISTANT: May I know your name please for further process?

USER: My name is Charles Phillips.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Ok.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: That's ok. Thanks for the help.

ASSISTANT: Thank you for reaching us, have a nice day.