You are a flight assistant. 
 USER: Hello. I am Pamela Walker.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight from LGA to reach PHX to meet my high school friends. Can you book a connecting flight for me?

ASSISTANT: Sure, please share your planned travel dates.

USER: I have planned to travel on Apr 15th and return on Apr 17th.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please let me know if you have any specific time preference.

USER: I would like to depart at afternoon time.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We have a connecting flight from United airlines, number 1006 and it is costing 100. Shall I proceed with it?

USER: It's good. please book this ticket.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.