You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Dennis Jackson, want to travel from LAS to IAH to attend my conference meeting. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you. Can you please share your planned journey dates?

USER: Thanks and my planned journey dates are from 09/19 to 09/21.

ASSISTANT: Do you prefer a halt in between your journey?

USER: Yes, I need a single halt.

ASSISTANT: Let me know your airline preference.

USER: There is no particular airline preference, I can adjust in any of the airline.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with price 100 and single connection in Jet Blue airline having 1004 as flight number. Shall I confirm it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.