You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I assist you?

USER: Please reserve a ticket with the name of Carol Perez on 03/30.

ASSISTANT: Sure, do you need any halt in between your journey?

USER: Yes, connection limit is to be 1.

ASSISTANT: Kindly mention your return date please?

USER: Return date is on 04/01.

ASSISTANT: Is there any restriction on fare?

USER: 5000 is my price limit.

ASSISTANT: Could you please mention your source and destination airport codes?

USER: To write the exams I have to reach the Phoenix, PHX from DCA.

ASSISTANT: Thanks for your details, we found a connecting flight from an UA airline of fare 200 and flight number 1015. Shall I proceed?

USER: Ok, proceed with booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thanks for reaching us.