You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Amy Hernandez here, I want to reserve my ticket from BOS to ORD, can you please help me?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my preferable dates of journey are from 05/26 to 05/28.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I will wait.

ASSISTANT: There is a flight in Delta airline with price 100.

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for approaching us.