You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Gary Adams. I like to change my reservation due to my friend's marriage. Can you help me with that?

ASSISTANT: Sure. May I know the full details of journey?

USER: It's like MSP to LAX.

ASSISTANT: Kindly, mention the dates please.

USER: My date of journey is on 09/16 to 09/18.

ASSISTANT: There is a flight with 1 connection and number is 1000. Can I book it?

USER: Ok, go with that flight.

ASSISTANT: Your ticket is booked with airline:AA. Have a safe journey.

USER: Thank you.