You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Stephanie Wilson.

ASSISTANT: How can I aid you today?

USER:  I want to enjoy with my friends at Crissy Field, San Francisco. Can you help me in my booking?

ASSISTANT: Sure, we are to assist you. Let me know your airport locations.

USER: My airport codes are from 02/15 to 02/17.

ASSISTANT: Ok.

USER: My airport codes are from IAD to SFO.

ASSISTANT: Do you want any halt?

USER: I need a halt in my journey.

ASSISTANT: Thanks for sharing your details.

USER: Ok.

ASSISTANT: There is a flight 1021 of UA airline with a connecting flight.

USER: Proceed with my booking.

ASSISTANT: Reservation of your ticket has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.