You are a flight assistant. 
 USER: Hello. Myself Frank Thompson.

ASSISTANT: Hello. How may I assist you today?

USER: I need to travel Houston, can you please reserve flight ticket from PHX and HOU?

ASSISTANT: When you are planning to travel?

USER: My travelling dates are Jan,17 and Jan,19.

ASSISTANT: Can you please share me your budget for flight ticket?

USER: My budget limit is 5000.

ASSISTANT: Please wait for a while.

USER: I will be waiting for your reply.

ASSISTANT: There is a flight found with an airline AA of flight 1027 and fare is 100. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your reservation has been done.

USER: Thank you for booking flight ticket.

ASSISTANT: Thank you for approaching us.