You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: On the name of Dorothy Thomas, I need to book a ticket from Chicago, ORD. Can you help me in this booking on 10/12?

ASSISTANT: Sure, please share me your destination code?

USER: San Francisco, SFO is my destination point.

ASSISTANT: Can I know your return date?

USER: 10/14 is date which I will be back.

ASSISTANT: We found 1022 Frontier airline with single connection and price of 200.

USER: Ok.

ASSISTANT: Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us.