You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to change my recent reservation. Can you help me out?

ASSISTANT: Sure, can I know your name?

USER: I am Christopher Miller.

ASSISTANT: Please hold on a moment.

USER: Ok, take your time.

ASSISTANT: We found your reservation. Can I know your travelling dates?

USER: I want to fly in the flight on Apr 07 and Apr 09.

ASSISTANT: Ok, let me know your source and destination airport codes?

USER: I want to travel from MSP to LGA.

ASSISTANT: Do you have any connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Which class do you prefer?

USER: Nothing.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found Hawaiian airline with price 100 and economy class and airline number is 1003 with arrival time is 09 AM and departure time is 09 AM, Shall I proceed for booking?

USER: Proceed to booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.