You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jessica Brown.

ASSISTANT: Jessica Brown. How may I help you?

USER: I need to book a flight ticket from DEN to PHX, can you please help me for booking?

ASSISTANT: Can you provide me with the travel dates?

USER: I would like to travel on 05/14 to return on 05/16.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Southwest Airlines with flight 1004 is providing service on your route.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked .

USER: Thanks for your information.