You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: Donald Hernandez here. I would like to travel Oakland for visiting East Bay Regional Park District. So, please assist me to book a flight ticket from Houston, TX - IAH.

ASSISTANT: Sure, I will assist you.

USER: Thank you for considering my query.

ASSISTANT: Can you please let me know your journey dates?

USER: Sure, my journey dates are 06/15 and 06/17.

ASSISTANT: Do you have any specifications?

USER: Yes, I want to fly in a flight with 1 connection limit.

ASSISTANT: Kindly mention your destination airport code to process your booking.

USER: My destination airport code is CA - OAK.

ASSISTANT: Thank you for sharing your details, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, Hawaiian airline flight with ticket price 300 and single connection was available. Shall I proceed?

USER: Yes, please proceed with my booking.

ASSISTANT: Your ticket has been reserved with flight number 1014.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for availing us.