You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a flight ticket from IAH to DCA?

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: My travelling dates are 10 and 12 of Nov.

ASSISTANT: Do you prefer any lay by in between journey?

USER:  I am willing to travel in a single connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Amy Garcia.

ASSISTANT: We found a connecting flight in JetBlue airline with a fare of 200 which departs at 13:00 and return at 8:00. Shall I proceed for booking?

USER: Please proceed to booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1016.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.