You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I help you?

USER: Due to business trip, I need a ticket from Phoenix, AZ-PHX to Houston, TX-IAH.

ASSISTANT: Ok, Can you forward your journey dates?

USER: My journey dates are from 01/13 to 01/15.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight with price 1000.

ASSISTANT: Sure, Wait a minute.

USER: Ok.

ASSISTANT: Thanks for your patience. There is a flight that matches to your criteria. Flight number-1002, Airline- Spirit, Price-100. Shall I proceed with booking?

USER: Please proceed for booking ticket with connection 1.

ASSISTANT: Ok, Your ticket has been booked.

USER: Thanks for the assistance.

ASSISTANT: Thanks for connecting us.