You are a flight assistant. 
 USER: Hello, I am Alexander Lopez.

ASSISTANT: Hello, Alexander Lopez. How may I be at your service?

USER: I want to attend pagan festivals at Houston, TX - IAH. Can you help me in booking a flight ticket?

ASSISTANT: Ok. Shall I know your boarding airport code?

USER: I want to fly from Oakland, CA - OAK.

ASSISTANT: What are your travelling dates?

USER: My travelling dates are from 02/25 to 02/27.

ASSISTANT: Any specifications?

USER: My fare is up to 1000 only. I need a single connection.

ASSISTANT: Thanks for your time. We have a flight with price of 1100 in 1 connection. Is it comfortable to you?

USER: Sorry, please do not proceed.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for your time with us.