You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Due to inconvenience of my work, I want to change my reservation. Can you please help me for that?

ASSISTANT: Sure, I will help you to change your reservation. May I know your name?

USER: My name is Deborah Lee.

ASSISTANT: I found your reservation, please share me your new travelling airport codes.

USER: My airport codes are IAH and HOU.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are Jun 22 and Jun 24.

ASSISTANT: Ok, let me know your specifications.

USER: I need single connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 100 in economy class. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1001 and airline is Delta.

USER: Thanks for helping me.

ASSISTANT: Welcome, have a safe flight.