You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me book a connecting flight from Dallas & Fort Worth to meet my friend at arts and crafts festival in Los Angels on the name of Emily Lewis?

ASSISTANT: Sure, can you provide your travel dates?

USER: I intend to start on 07/30 and end on 08/01.

ASSISTANT: Kindly mention your airport codes.

USER: My trip is from DFW to LAX.

ASSISTANT: Do you have any other specifications?

USER: Price should be within 500.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a AA airline with single connection. Flight number 1009 with fare 100. Shall I proceed with booking?

USER: Book my ticket.

ASSISTANT: Your ticket has been processed.

USER: Thank you for being helpful.

ASSISTANT: Thank you for opting us, have a splendid day.