You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Andrew Baker.

ASSISTANT: How may I assist you?

USER: Can you please help me in booking a flight ticket from Washington, DC - IAD to attend Pioneer Festivals at Houston, TX - HOU?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are 08/06 - 08/08.

ASSISTANT: How much is your budget for this trip?

USER: I can afford up to 1000 only.

ASSISTANT: Thanks for your details, we found a connecting flight from an UA airline of price 100 and flight number 1021. Shall I proceed with the booking?

USER: Please reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for opting us.