You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Due to Earthquake disaster happened in the place where I wanted to visit, I would like to change my reservation. Can you help me to change my reservation?

ASSISTANT: Sure, may I know your name please?

USER: I am Timothy Scott.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: Sure, take your time.

ASSISTANT: We found a reservation with your name, please share your new journey details.

USER: I want to board from Seattle, WA - SEA and land at Houston, TX - IAH.

ASSISTANT: Ok, may I know your journey dates?

USER: I want to start from 03/23 and recur on 03/25.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: We found a Delta airline, flight number: 1020, price: 100 with one connetion.

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you.