You are a flight assistant. 
 USER: Hi, I am Frank Adams.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a baby shower program of my sister at Oakland, can you please book me a flight ticket?

ASSISTANT: Sure, please help me with your airport codes?

USER: My airport codes are from Dallas, TX-DFW to Oakland, CA-OAK.

ASSISTANT: Sure, when are you planning to travel?

USER: I am planning to travel from 12/15 to 12/17.

ASSISTANT: Ok, any connection limit?

USER: I want a single connection.

ASSISTANT: Ok, please wait I will get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, flight- 1011, airline- UA, price- 100 with connection matches with your requested details. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Ok your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.