You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I helpful to you?

USER: I am planning to celebrate my birthday with my parents in Houston TX-IAH, so I would like to book a flight ticket. Can you please aid me in making a plane reservation?

ASSISTANT: Sure, I am here to help you. Please provide your travel dates?

USER: My travel dates are 01/17 and return on 01/19.

ASSISTANT: Ok, from where you are willing to board?

USER: I would like to board from CA-LAX.

ASSISTANT: Do you have any price limit?

USER: Price limit should be under 1000.

ASSISTANT: May I know your name please?

USER: My name is Daniel Baker.

ASSISTANT: Please wait for a minute, I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a connecting flight from an UA airline with flight number 1027. Shall I proceed with the booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us.