You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be your helping hand?

USER: I intend to visit Denver, CO - DEN on 11/03. Can you please book a ticket for me?

ASSISTANT: Sure. For booking a ticket, can I know your other airport code?

USER: Sure, Chicago, IL - ORD is my source airport code.

ASSISTANT: Help me with your name please.

USER: Ok, Benjamin Mitchell is my name.

ASSISTANT: Kindly mention your return date of journey.

USER: 11/05 is my return date.

ASSISTANT: Thanks for sharing your details with patience.  We found a flight with 1 connection of price 100 in AA airline. Is it comfortable to you?

USER: Ok, good. I am very much comfortable with this.

ASSISTANT: Ok, reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a great journey.