You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to attend an event from TX. Can you help me?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: Thank you. Jan 19th and 21st are my travelling dates.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications in your journey?

USER: No more.

ASSISTANT: Kindly mention me your airport codes?

USER: IAH and LAX are my airport codes.

ASSISTANT: May I know your name?

USER: Angela Lewis.

ASSISTANT: We found 1007 United Airlines with single connection and price of 100, shall I proceed with booking?

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.