You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason Davis.

ASSISTANT: How may I help you today?

USER: Can you help me in booking from Denver, DEN to Dallas, DFW?

ASSISTANT: Sure, I am glad you help you with that. Can I know your planned trip dates?

USER: My journey dates are from Mar 19 to Mar 21.

ASSISTANT: Do you have any class specifications?

USER: No, I have no specified class preference.

ASSISTANT: I have found a flight with the Jetblue airlines having a connection limit 1 and the ticket fare 100. Are you fine with this?

USER: Ok, you can proceed.

ASSISTANT: I have reserved your ticket with the flight number 1024.

USER: Thank you.

ASSISTANT: Thank you for reaching us.