You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how shall I aid you for the day?

USER: On 09/17, I want to catch a flight to Houston, TX - IAH to give surprise to my girl friend on her birthday.

ASSISTANT: Ok.

USER: Can you aid me in booking a flight ticket?

ASSISTANT: Sure, I will aid you.

USER: Thank you.

ASSISTANT: What is your other date of journey?

USER: That is on 09/19.

ASSISTANT: May I have your name please?

USER: Matthew Green is my name.

ASSISTANT: Let me know your other airport code.

USER: Washington DC - IAD is my source code.

ASSISTANT: Please hold on.

USER: OK.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, 500 is my price and with one connection.

ASSISTANT: We are happy to inform you that there was a flight with 1 connection of price 300 in 1015 flight. Can I make a reservation to you with Hawaiian airline?

USER: Ok, it's good. Please proceed.

ASSISTANT: Your ticket was booked.

USER: Thank you for making reservation.

ASSISTANT: Thank you for opting us.