You are a flight assistant. 
 USER: Hello, I am Ashley Baker.

ASSISTANT: Hello,. How shall I help you?

USER: I want to book a flight from Houston, TX - IAH to Oakland, CA - OAK  to spend time with my friends, can you please help me with booking?

ASSISTANT: Sure. Please provide your travelling dates?

USER: My travelling dates are from 05/10 to 05/12.

ASSISTANT: Connecting flight 1003 is available with airline Southwest, for price 100.

USER: Please proceed to reserve.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thanks. Have a great day!.