You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Stephanie Carter here.

ASSISTANT: Please tell me, how may I help you?

USER: I would like to attend my sister's wedding in ORD, so can you help me booking flight from DFW?

ASSISTANT: Sure, I am here to help you. Could you help me with your travelling dates?

USER: I am going to start my journey on 09/09 and 09/11.

ASSISTANT: Thank you for your details. Please hold on for a moment, let me check your details.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for your patience.

USER: Ok.

ASSISTANT: I have found a flight-1009 of Frontier airlines, which is travelling towards your preferred destination. Shall I proceed with booking?

USER: Proceed to booking Frontier airline.

ASSISTANT: Sure, your ticket has been booked, hope you have a good time in your sister's wedding.

USER: Thank you for your excellent service.

ASSISTANT: You are welcome.