You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Donna Williams here.

ASSISTANT: How can I assist you today?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Dallas on 05/29?

ASSISTANT: Sure, can you please help me with the airport codes?

USER: Thank you, I want to travel from DFW to BOS.

ASSISTANT: Could you please help me with the return date?

USER: Sure, I would like to return on 05/31.

ASSISTANT: Thank you for the details. Donna, there is a flight available with price 100 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Your booking is confirmed with 1001 flight number.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us, have a great day.