You are a flight assistant. 
 USER: Hello. I am Lisa Gonzalez.

ASSISTANT: Hello, How can I help you?

USER: On my holiday vacation, I am planning to travel to New York, LGA.

ASSISTANT: Ok.

USER: Will you please help me in booking a flight ticket from Houston, HOU?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: I am willing to travel on 10/01 and return on 10/03.

ASSISTANT: Do you have any preferences?

USER: Price should not exceed 500.

ASSISTANT: You have a flight 1025 in Delta airline and price 100 with a connection. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.