You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a ticket to Washington, DCA to attend Science festival. Can you please book a ticket from DFW?

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are Apr 12 and Apr 14.

ASSISTANT: Is there any connection limit in between your journey?

USER: No, I am comfortable with any connection.

ASSISTANT: Ok, may I know your name to proceed further process.

USER: Sure, I am Edward Robinson.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: We found a direct flight of Jet Blue Airlines in the economy class with fare of 100, can I proceed for booking?

USER: Sure, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1014.

USER: Ok, Thank you.

ASSISTANT: Welcome, thank you for reaching us.