You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kimberly Hill.

ASSISTANT: How may I assist you, Kimberley?

USER: I had planned to go on a vacation, but it was postponed. I am looking for change in my recent reservation. Can you help me?

ASSISTANT: Sure, I can help you with that. Let me check your details and modify it.

USER: Sure.

ASSISTANT: Kimberly, there is a reservation found under your name, can you help me to modify your new details?

USER: Yes. I want to travel from CLT to IAD.

ASSISTANT: Similarly, provide me your journey dates please.

USER: I want to depart on 01/15 and return by 01/17.

ASSISTANT: Ok, give me a moment.

USER: I want to go for 1 connecting flight only. Ok.

ASSISTANT: Ok. Yes Kimberly, there is a flight from Delta airline is available and you have to pay only 100. Are you ok with it?

USER: Yes, I am ok with it.

ASSISTANT: Congratulations, your ticket is confirmed with flight number 1002.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching our service, have a safe journey.