You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to change my reservation, due to heavy rainfall in Seattle, can you help me?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Stephanie Carter.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: I have found a reservation on your name, can you please share your airport codes?

USER: I am departing from SEA airport and willing to land in HOU airport.

ASSISTANT: May I know your travelling dates please?

USER: I am departing on Sep 09 and want to return on Sep 11.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: I prefer to travel in UA airlines.

ASSISTANT: We found Hawaiian airline with price 100 and economy class and flight number is 1029 with arrival time is 22 PM and departure time is 7 AM.Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: You are welcome.