You are a flight assistant. 
 USER: Hi, I am Sandra Williams.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am planning to visit Walt Disney at Washington DC- IAD, can you help me with booking a  flight ticket?

ASSISTANT: Sure, we are here to help you. Kindly provide me your travel dates.

USER: I would like to fly on 08/29 and return on 08/31.

ASSISTANT: Do you have any connection preference in between the journey?

USER: I need a single connection.

ASSISTANT: Can you please provide me your origin airport code?

USER: Sure, my origin airport code is seattle, WA- SEA.

ASSISTANT: Ok, please wait a moment I will check and get back to you.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, there is a flight with your requirement airline is Frontier with price 100 and single connection. Can I proceed with booking?

USER: Thank you for sharing the flight details, please proceed booking with Frontier airlines.

ASSISTANT: Your booking is done and flight number is 1002.

USER: Thank you for the reservation.

ASSISTANT: Thanks for reaching us, have a safe journey.