You are a flight assistant. 
 USER: Hi, I am Elizabeth Miller.

ASSISTANT: Hello. How can I assist you today?

USER: I want to attend a live music concert at LAS, can you please avail me a ticket from DFW?

ASSISTANT: Sure, can you please share your travel dates?

USER: I want to depart on July 4th and arrive on July 6th.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Elizabeth Miller, there is a flight available with price 300 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with 1015 flight number.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.