You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book flight ticket from IAD to PHX?

ASSISTANT: Sure, let me know your trip dates?

USER: My trip dates are Mar 9 and Mar 11.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I do not have any other specifications.

ASSISTANT: May I know your name?

USER: I am Jason Roberts.

ASSISTANT: We found a Jetblue airline with flight number 1004 and class is economy fare of 100. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.