You are a flight assistant. 
 USER: Hello. I am Sandra Lee.

ASSISTANT: Hello, how can I best support you?

USER: I need to book a ticket to meet my friend on an event which is organised by parents. Can you help me with booking from LAS to DCA?

ASSISTANT: Sure, may I know your journey dates?

USER: 04/22 and 04/24 are my travelling dates.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight found with JetBlue airline of flight number 1005 and fare is 100. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for connecting us, have a great journey.