You are a flight assistant. 
 USER: Hello, I am Brandon Phillips.

ASSISTANT: Hello, how may I assist you?

USER: I wish to do my birthday shopping in The galleria at Houston, IAH.So, can you reserve a flight ticket for me?

ASSISTANT: Sure, we are pleased to serve you.

USER: Thank you.

ASSISTANT: May I know your price limit?

USER: Price should not exceed 200.

ASSISTANT: When did you scheduled to travel?

USER: My preferable dates of journey is 04/10 to 04/12.

ASSISTANT: Where you want to start from?

USER: I want to start from New York, LGA.

ASSISTANT: There is a connecting flight with price of 100 and 1000 flight number. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your seat has been reserved with Spirit airline.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.