You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: I am planning a dinner with my friends can you help me out booking a flight ticket?

ASSISTANT: Sure, please tell me your travelling dates?

USER: My travel dates are from 04/16 to 04/18.

ASSISTANT: Ok, mention your airport codes?

USER: My airport codes are from Detroit, MI-DTW to San Francisco, CA-SFO.

ASSISTANT: To proceed further I need your good name please?

USER: I am Emily Jones.

ASSISTANT: We found a Frontier airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1019. Thank you for connecting with us.

USER: Thank you for your quick service.