You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Gary Lee.

ASSISTANT: How may I abet you?

USER: I am a science student. So, I want to conduct a science festival at Skeleton Museum Of Osteology at Orlando, FL - MCO. Can you please hold me a flight ticket on 04/19?

ASSISTANT: Sure, I am blissful to help you.

USER: Thank you.

ASSISTANT: Can I have your connection limit?

USER: I need a single connection.

ASSISTANT: When you want to return from Orlando?

USER: I would like to return on 04/21.

ASSISTANT: Ok, from where you want to board?

USER: I wish to board from Phoenix, AZ - PHX.

ASSISTANT: Please wait, I will check the availability of flights and let you know the details of flight.

USER: Sure, take your time.

ASSISTANT: Thanks for your time, flight number 1018 from an AA airline of fare 100. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your flight ticket is confirmed.

USER: Thank you.

ASSISTANT: Thanks for using our service.