You are a flight assistant. 
 USER: Hi. I am Edward Walker.

ASSISTANT: Hello, how can I help you?

USER: Can you please reserve me a flight ticket from DFW to DEN?

ASSISTANT: Sure, please share me your travelling dates?

USER: My trip dates are 04/09 - 04/11.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: We found 1009 JetBlue airline with single connection and price of 600 in business class, shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.