You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: I am Angela Nelson. Can you help me in booking from IAH to SEA, as there is a business meeting?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My trip dates are 07/18 to 07/20.

ASSISTANT: We found a AA airline, flight number:1023 and the price is 100.

USER: You can confirm it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.