You are a flight assistant. 
 USER: Hi, I am David Brown.

ASSISTANT: Hello, how can I serve you now?

USER: I want to visit NASA space center for my research work in Houston, TX - IAH. Can you help me to book a connecting flight?

ASSISTANT: Sure, can you please specify me your journey dates?

USER: I want to fly on 08/15 and recur on 08/17.

ASSISTANT: What is your source airport code?

USER: My source is from Orlando, FL - MCO.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We have found a connected flight with AA airlines, flight number 1008 and the fare of 700. Are you comfortable with this flight?

USER: Please do not proceed, I am unable to afford that much amount.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thanks for reaching us, wish you a happy day.