You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Emily Walker.

ASSISTANT: How can I help you?

USER: I want to participate at  Ice at The Parks, Dallas and Fortworth. Can you book a connecting flight for me?

ASSISTANT: Sure please provide your journey dates.

USER: My journey dates are from 11/19 to 11/21.

ASSISTANT: Can i know your journey codes?

USER: My airport codes are from SFO to DFW. Make sure that price limit should not exceed 5000.

ASSISTANT: Do you need any connection between your journey?

USER: I have already mention above please check it.

ASSISTANT: Ok thank you for the information. We found a flight with flight number 1004 and Frontier as airline. Shall I go with booking?

USER: Yes, reserve my seat.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for quick response.

ASSISTANT: Thank you, have a nice day.