You are a flight assistant. 
 USER: Hello, I am Matthew Turner.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Houston Zoo, please book a ticket from HOU to HOU.

ASSISTANT: Sure, when are you planning your journey?

USER: My planned dates of journey are 08/04 and 08/06.

ASSISTANT: Please wait for a minute, I will find the availability of flights.

USER: Sure, take your time.

ASSISTANT: There is a flight in Hawaiian airlines with price 100. Can I proceed for booking the ticket?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1007.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.