You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Matthew Smith. I am planning to enjoy my vacation at Santa monica bay breach at Los Angeles, LAX. Can you be my helping hand in my searching a flight with fare 1000?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will start my journey on 07/09. I will return on 07/11.

ASSISTANT: Kindly assign me your source code?

USER: My source airport code is Denver, CO - DEN.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1025 AA airline with single connection and price of 100. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.