You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel from IAH to OAK. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please share you planned dates of travel?

USER: I want to travel in the flight on July 29 and July 31.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Please wait a minute I will check with flights, meanwhile if you have any requirements please let me know.

USER: Ok, take your time.

ASSISTANT: We found an airline AA with flight 1010 having a fare 100 with single connection in economy class. Shall I proceed to book?

USER: Proceed to booking.

ASSISTANT: May I know your name?

USER: I am Daniel Martinez.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.