You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Perez.

ASSISTANT: How may I serve you at this moment?

USER: Please book me a flight ticket from HOU to OAK. Could you help me in that?

ASSISTANT: Sure, please share your travelling dates.

USER: My journey dates are from 09/14 to 09/16.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a Hawaiian airlines with fare of 200 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.