You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of service your looking for?

USER: Can you please book a flight ticket from DEN to LAX?

ASSISTANT: Sure, please share me your travel dates.

USER: Thank you. I have planned my travel dates as July 01 and July 03.

ASSISTANT: May I know your class preferences?

USER: No, I am not specific about class.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: Sure, myself Ashley Taylor.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for single connecting flight so please check with that.

ASSISTANT: Is there any time concern for you?

USER: No, I am ready to travel in any timings.

ASSISTANT: We found a Southwest airline and 1004 is flight number with a fare of 300. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for communicating with us.

USER: Most welcome.