You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I would like to take my child to Houston Zoo, please help me in booking a ticket from DEN to HOU.

ASSISTANT: I feel euphoric to help you in booking your flight ticket.

USER: Thank you.

ASSISTANT: Could you please provide me your planned dates of your journey to find a suitable flight for your journey?

USER: My planned dates are 01/21 and 01/23.

ASSISTANT: Please wait a while.

USER: Sure, take your time.

ASSISTANT: I found a flight in AA airlines with a ticket fare of 100 and there is a 1 stop and go in your trip in 1020 flight, can I proceed with ticket booking?

USER: Ok, please book the ticket with the name Alexander Mitchell.

ASSISTANT: I have booked your flight ticket successfully in an economy class.

USER: Thank you for your help.

ASSISTANT: You are most welcome, thank you for having our service as your helping hands.