You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend a Tennis competition in LAS from DEN. Can you find a ticket for me?

ASSISTANT: Sure, please can you provide me your dates of journey?

USER: Sure, my travelling dates are 07/30 to 08/01.

ASSISTANT: Please, wait a moment.

USER: Ok.

ASSISTANT: There is flight matching your requirement, can I proceed? May I know your name for process the booking?

USER: Yes, I am Justin Nelson. Yes, proceed with the booking.

ASSISTANT: Ok, ticket has been booked with flight number is 1027, and JetBlue airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.